Propylene Ethylene Random Copolymer Suitable For Pipe

Patent No. EP3063194 (titled "Propylene Ethylene Random Copolymer Suitable For Pipe") was filed by WR Grace & Conn on Oct 28, 2014. The application was issued on Dec 8, 2021.

Patent Summary

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Patent Family

Patent Oppositions (3)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
BASELL POLIOLEFINE ITALIASep 8, 2022LYONDELLBASELL
BOREALISSep 8, 2022MAIWALD
FH SERVICESSep 7, 2022BECK GREENER

Dossier Documents

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EP3063194

WR GRACE & CONN
Application Number
EP14859056A
Filing Date
Oct 28, 2014
Status
Revoked
Oct 3, 2024
Publication Date
Dec 8, 2021